[mapserver-commits] r7880 - trunk/mapserver

[svn at osgeo.org]

Author: dmorissette
Date: 2008-08-22 13:12:20 -0400 (Fri, 22 Aug 2008)
New Revision: 7880

Modified:
   trunk/mapserver/HISTORY.TXT
   trunk/mapserver/mapcontext.c
Log:
Support OpenLayer's ol:opacity extension to OGC Web Map Context docs (#2746)

Modified: trunk/mapserver/HISTORY.TXT
===================================================================
--- trunk/mapserver/HISTORY.TXT	2008-08-22 15:45:03 UTC (rev 7879)
+++ trunk/mapserver/HISTORY.TXT	2008-08-22 17:12:20 UTC (rev 7880)
@@ -12,6 +12,8 @@
 Current Version (5.3-dev, SVN trunk):
 ------------------------------------
 
+- Support OpenLayer's ol:opacity extension to OGC Web Map Context docs (#2746)
+
 - Added MS_VERSION_NUM for use with #if statements in code based on 
   libmapserver (#2750)
 

Modified: trunk/mapserver/mapcontext.c
===================================================================
--- trunk/mapserver/mapcontext.c	2008-08-22 15:45:03 UTC (rev 7879)
+++ trunk/mapserver/mapcontext.c	2008-08-22 17:12:20 UTC (rev 7880)
@@ -883,7 +883,7 @@
   char *pszProj=NULL;
   char *pszValue;
   char *pszHash, *pszName=NULL;
-  CPLXMLNode *psFormatList, *psFormat, *psStyleList, *psStyle;
+  CPLXMLNode *psFormatList, *psFormat, *psStyleList, *psStyle, *psExtension;
   CPLXMLNode *psDimensionList, *psDimension;
   int nStyle;
   layerObj *layer;
@@ -1151,7 +1151,16 @@
           }
       }
   }
-  
+ 
+  /* Extension */
+  psExtension = CPLGetXMLNode(psLayer, "Extension");
+  if (psExtension != NULL) {
+      pszValue = (char*)CPLGetXMLValue(psExtension, "ol:opacity", NULL);
+      if(pszValue != NULL)
+      {
+          layer->opacity = atof(pszValue)*100;
+      } 
+  }
 
   return MS_SUCCESS;
 }